Some properties of plastic bags

- Mar 21, 2017 -

Common plastic food bags are made from polyethylene film, the film toxic, it can be used to hold food. There is a thin film made of polyvinyl chloride, PVC itself is also non-toxic, but according to the film's use of additives is often joined by harmful substances, have some toxicity. This type of film and the films of plastic bags should not be used for holding food. To identify PVC plastic bags and polyethylene plastic bag, can be identified by following simple.